L4079A1050/U High‑Limit PressureTrol Controller for Safety Shutdown
High‑Limit PressureTrol Controller for Safety Shutdown
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | High-Limit PressureTrol Controller |
| Pressure Range | High-limit pressure range |
| Differential | Fixed |
| Switch Type | SPST snap-acting switch |
| Sensor Element | Stainless steel diaphragm |
| Connection | 1/4 inch NPT internal thread |
| Operating Temperature | -35°F to 150°F |
| Application | Boiler and steam safety limit control |
Notes
Product Overview
The L4079A1050/U is a high-limit PressureTrol controller designed to provide safety shutdown protection in steam and boiler pressure systems. It opens the control circuit when pressure exceeds the preset safety limit.
This controller is typically used as a safety device rather than an operating control, ensuring pressure does not exceed safe operating limits.
Key Features
- High-limit safety pressure control
- Fixed differential
- SPST snap-acting switch
- Stainless steel diaphragm sensing element
- Designed for boiler and steam safety systems
Packaging & Delivery
- Individual industrial carton packaging
- Export packaging available
- Standard shipping methods supported
- Bulk supply available
Frequently Asked Questions (FAQ)
Q: What is the main function of this controller?
A: Safety shutdown when pressure exceeds the set limit.
Q: Is this used as an operating controller?
A: No, it is primarily used as a safety limit device.
Related Products
Honeywell Elster Q and Q75 Quantometer
Honeywell Elster Q and Q75 turbine gas meter for secondary metering.
M7294 Series Damper Actuator
M7294 series modulating control damper actuator with spring return.